Unveiling shocks in planetary nebulaeMartín A. Guerrero, Jesús A. Toalá, Juan J. Medina, Valentina Luridiana, Luis F. Miranda, Angels Riera and Pablo F. VelázquezA&A, 557 (2013) A121DOI: https://doi.org/10.1051/0004-6361/201321786
